John Charleston Realtor - RE/MAX 10 Orland Park, IL is an experienced real estate agent, real estate consultant, and broker with a “dream team” of Lenders, Home Inspectors, and Attorneys to help you through the entire home buying or selling experience. John Charleston Realtor - RE/MAX 10 Orland Park is a RE/MAX Hall of Fame full-time and full-service real estate agent. “How Much is Your Home Worth?” FREE Market Evaluation."